HIKVISION DVR 4 CHANNEL DS-7204HUHI-K1(S) Video Input and Transmission Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input Max. 8/16 IP cameras input (Up to 2-ch 8 MP) 5 MP/4 MP HDTVI video input and live view Audio via coaxial cable Defogging function enabled for the supported analog cameras Long distance transmission over UTP and coaxial cable: max. 800m for 1080p and 1200m for 720p HDTVI signal Compression and Recording H.265Pro+/H.265Pro/H.265+/H.265/H.264+/H.264 encoding for the main stream, and H.265/H.264 for the sub-stream of analog cameras Connectable to H.265+/H.265/H.264+/H.264 IP cameras H.265+ can be enabled to improve encoding efficiency and reduce data storage costs Full channel recording at up to 8 MP lite resolution Video Output Simultaneous HDMI/VGA output HDMI output at up to 4K (3840 × 2160) resolution for DS-7208HUHI-K1(S) Separate CVBS output Storage and Playback 1 SATA interface (up to 10 TB capacity per HDD) 4/8-ch synchronous playback Smart search for efficient playback Supports the 3 rd party cloud storage (Dropbox/Google Drive/Microsoft OneDrive) Smart Function Supports multiple VCA (Video Content Analytics) events for both analog and smart IP cameras Supports line crossing detection and intrusion detection of all channels, and 2-ch sudden scene change detection VCA information overlay in live view and smart playback VQD (Video Quality Diagnostics) Supports PTZ control via Omnicast VMS of Genetec protocol Network & Ethernet Access Hik-Connect & DDNS (Dynamic Domain Name System) for easy network management 1 RJ45 10M/100M self-adaptive Ethernet interface for DS-7204HUHI-K1(S), and 1 RJ45 10M/100M/1000M self-adaptive Ethernet interface for DS-7208HUHI-K1(S)